activesupport/lib/active_support/core_ext/object/json.rb
Hack to load JSON gem first so we can override its to_json.
Required Files
jsonbigdecimalipaddruri/generic pathnameactive_support/core_ext/ big_decimal/ conversions active_support/core_ext/ hash/ except active_support/core_ext/ hash/ slice active_support/core_ext/ object/ instance_variables timeactive_support/core_ext/ time/ conversions active_support/core_ext/ date_time/ conversions active_support/core_ext/ date/ conversions